No, your eyes don’t deceive you. Yes, there really is a pair of premium Beats headphones under $100 right now during Amazon Prime Day . In fact, all of Beats’ headphones — which are favorites of members on our team — are discounted. We want to focus on the Beats Solo 4 , though, where you’ll get the most bang for your buck at 50% off. The compact Beats Solo 4 are a great pair for anyone who prefers a sleeker, less bulky over-ear model. They have a solid, 50-hour battery life, and just 10